123451432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1303}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 249742080

約数和(自身を除く): 126290648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 911, 1303, 1822, 2606, 3644, 5212, 7288, 10424, 11843, 16939, 23686, 33878, 47372, 67756, 94744, 135512, 1187033, 2374066, 4748132, 9496264, 15431429, 30862858, 61725716, 123451432]

約数ペア:

[(1, 123451432), (2, 61725716), (4, 30862858), (8, 15431429), (13, 9496264), (26, 4748132), (52, 2374066), (104, 1187033), (911, 135512), (1303, 94744), (1822, 67756), (2606, 47372), (3644, 33878), (5212, 23686), (7288, 16939), (10424, 11843)]